Powerful Motor and High DurabilityErgonomically Designed Rubberized Top-cover and Body Provide More Control and ComfortRubber Switch Cover Prevents Ingress of DustConvenient Pad Brake for Fast StopSpeed Control DialPad Diameter 123 mmAbra...View More Powerful Motor and High DurabilityErgonomically Designed Rubberized Top-cover and Body Provide More Control and ComfortRubber Switch Cover Prevents Ingr